232001432324321 has 4 divisors (see below), whose sum is σ = 253092471626544. Its totient is φ = 210910393022100.

The previous prime is 232001432324287. The next prime is 232001432324357. The reversal of 232001432324321 is 123423234100232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232001432324321 is a prime.

It is a super-2 number, since 2×232001432324321² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232001432324381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10545519651095 + ... + 10545519651116.

It is an arithmetic number, because the mean of its divisors is an integer number (63273117906636).

Almost surely, 2^{232001432324321} is an apocalyptic number.

It is an amenable number.

232001432324321 is a deficient number, since it is larger than the sum of its proper divisors (21091039302223).

232001432324321 is a wasteful number, since it uses less digits than its factorization.

232001432324321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21091039302222.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 232001432324321 its reverse (123423234100232), we get a palindrome (355424666424553).

The spelling of 232001432324321 in words is "two hundred thirty-two trillion, one billion, four hundred thirty-two million, three hundred twenty-four thousand, three hundred twenty-one".